Doc: Try this... SELECT C.domain, email, telephone, count(*) FROM Customers AS C LEFT JOIN Orders AS O ON O.domain=C.domain GROUP BY C.domain, email, telephone ; Cheers, Kent [fodder=SQL] --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php